static int diff_tree_stdin(char *line)
{
int len = strlen(line);
struct object_id oid;
struct object *obj;
const char *p;
if (!len || line[len-1] != '\n')
return -1;
line[len-1] = 0;
if (parse_oid_hex(line, &oid, &p))
return -1;
obj = parse_object(&oid);
if (!obj)
return -1;
if (obj->type == OBJ_COMMIT)
return stdin_diff_commit((struct commit *)obj, p);
if (obj->type == OBJ_TREE)
return stdin_diff_trees((struct tree *)obj, p);
error("Object %s is a %s, not a commit or tree",
oid_to_hex(&oid), typename(obj->type));
return -1;
}
static int diff_tree_stdin(char *line)
{
int len = strlen(line);
unsigned char sha1[20];
struct object *obj;
if (!len || line[len-1] != '\n')
return -1;
line[len-1] = 0;
if (get_sha1_hex(line, sha1))
return -1;
obj = lookup_unknown_object(sha1);
if (!obj || !obj->parsed)
obj = parse_object(sha1);
if (!obj)
return -1;
if (obj->type == OBJ_COMMIT)
return stdin_diff_commit((struct commit *)obj, line, len);
if (obj->type == OBJ_TREE)
return stdin_diff_trees((struct tree *)obj, line, len);
error("Object %s is a %s, not a commit or tree",
sha1_to_hex(sha1), typename(obj->type));
return -1;
}
